Home / 2,270,203.48-3,132,901.83-1,251,644.68

Finding the Fourth Proportional to 2,270,203.48, 3,132,901.83 and 1,251,644.68

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Solution

The fourth proportional to 2,270,203.48, 3,132,901.83 and 1,251,644.68 is: 1,727,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,203.48 : 3,132,901.83 = 1,251,644.68 : x
  2. Step 2: Convert to fraction form
    2,270,203.48/3,132,901.83 = 1,251,644.68/x
  3. Step 3: Cross multiply
    2,270,203.48x = 3,132,901.83 × 1,251,644.68
  4. Step 4: Simplify right side
    2,270,203.48x = 3,921,279,908,481.76
  5. Step 5: Solve for x
    x = 3,921,279,908,481.76/2,270,203.48
  6. Step 6: Final answer
    x = 1,727,281.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.